1-([1,1'-Biphenyl]-4-yl)-5-(5,5-dimethyl-1,3-dioxan-2-yl)pentan-1-one CAS 898756-68-8

Purity 97%+In StockPharmaceutical Standards
CAS No.898756-68-8
Molecular FormulaC23H28O3
Molecular Weight352.47 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-([1,1'-Biphenyl]-4-yl)-5-(5,5-dimethyl-1,3-dioxan-2-yl)pentan-1-one CAS 898756-68-8 chemical structure

Description

The molecular framework of 1-([1,1'-Biphenyl]-4-yl)-5-(5,5-dimethyl-1,3-dioxan-2-yl)pentan-1-one (C23H28O3) is characterized by a steroid core, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

1-([1,1'-Biphenyl]-4-yl)-5-(5,5-dimethyl-1,3-dioxan-2-yl)pentan-1-one (CAS 898756-68-8) is a high-purity analytical reference standard with the molecular formula C23H28O3 and a molecular weight of 352.47 g/mol.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC23H28O3
Molecular Weight352.47 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987

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